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Getting Started
2
Installation and Verification Manual
53
SONET/ SDH In
BNC 75 ohm unbalanced connector for an
STS-1/STM-0 (B3ZS) or STS-3/STM-1 (CMI) electrical input.
Input Mode - Terminate or Monitor. Monitor mode conforms to
G.772-1993. Monitor Gain - 20 or 26 dB.
2 Mb/s Out
3-pin Siemens 120 ohm balanced connector for an
E1 Transmit or E1 Drop signal output. Either this port or the
2-140 Mb/s, DS3 unbalanced Out port can be active for the E1
Transmit function.
2 Mb/s In
3-pin Siemens 120 ohm balanced connector for an
E1 Receive or E1 Insert signal input. Either this port or the
2-140 Mb/s DS3 unbalanced In port can be active for the E1
Receive function.
DS1 Out
Bantam 100 ohm balanced connector for a DS1
Transmit or DS1 Drop signal output.
DS1 In
Bantam 100 ohm balanced connector for a DS1 Receive
or DS1 Insert signal input.
2-140 Mb/s DS3 Out
BNC 75 ohm unbalanced connector for E1,
E2, E3, E4, DS3 transmit or E1, E3, E4, DS3 Drop signals. Either
this port or the 2 Mb/s balanced Out port can be active for the
E1 Transmit function.
2-140 Mb/s DS3 In
BNC 75 ohm unbalanced connector for E1,
E2, E3, E4, DS3 receive or E1, E3, E4, DS3 Insert signals. Either
this part or the 2 Mb/s balanced In port can be active for E1.
Connectors at Base of Side Panel
The following descriptions describe the connectors as they
appear from left to right. (Note that on some options the
following connectors may be on the rear of the instrument.)
Floppy Disk Drive
Accepts 1.44 Mb IBM formatted disks.
USB
Two Universal Serial Bus ports for connecting to a
printer. The printer may be attached after power-on.
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